<?php
//
//namespace HashyooSwoole\Helpers;
//
///**
// * Class MimeType
// *
// * @package HashyooSwoole\Helpers
// */
//class MimeType
//{
//    /**
//     * An array of extension to MIME types.
//     *
//     * @var array
//     */
//    protected static $mimes = [
//        'ez' => 'application/andrew-inset',
//        'aw' => 'application/applixware',
//        'atom' => 'application/atom+xml',
//        'atomcat' => 'application/atomcat+xml',
//        'atomsvc' => 'application/atomsvc+xml',
//        'ccxml' => 'application/ccxml+xml',
//        'cdmia' => 'application/cdmi-capability',
//        'cdmic' => 'application/cdmi-container',
//        'cdmid' => 'application/cdmi-domain',
//        'cdmio' => 'application/cdmi-object',
//        'cdmiq' => 'application/cdmi-queue',
//        'cu' => 'application/cu-seeme',
//        'davmount' => 'application/davmount+xml',
//        'dbk' => 'application/docbook+xml',
//        'dssc' => 'application/dssc+der',
//        'xdssc' => 'application/dssc+xml',
//        'ecma' => 'application/ecmascript',
//        'emma' => 'application/emma+xml',
//        'epub' => 'application/epub+zip',
//        'exi' => 'application/exi',
//        'pfr' => 'application/font-tdpfr',
//        'gml' => 'application/gml+xml',
//        'gpx' => 'application/gpx+xml',
//        'gxf' => 'application/gxf',
//        'stk' => 'application/hyperstudio',
//        'ink' => 'application/inkml+xml',
//        'ipfix' => 'application/ipfix',
//        'jar' => 'application/java-archive',
//        'ser' => 'application/java-serialized-object',
//        'class' => 'application/java-vm',
//        'js' => 'application/javascript',
//        'json' => 'application/json',
//        'jsonml' => 'application/jsonml+json',
//        'lostxml' => 'application/lost+xml',
//        'hqx' => 'application/mac-binhex40',
//        'cpt' => 'application/mac-compactpro',
//        'mads' => 'application/mads+xml',
//        'mrc' => 'application/marc',
//        'mrcx' => 'application/marcxml+xml',
//        'ma' => 'application/mathematica',
//        'mathml' => 'application/mathml+xml',
//        'mbox' => 'application/mbox',
//        'mscml' => 'application/mediaservercontrol+xml',
//        'metalink' => 'application/metalink+xml',
//        'meta4' => 'application/metalink4+xml',
//        'mets' => 'application/mets+xml',
//        'mods' => 'application/mods+xml',
//        'm21' => 'application/mp21',
//        'mp4s' => 'application/mp4',
//        'doc' => 'application/msword',
//        'mxf' => 'application/mxf',
//        'bin' => 'application/octet-stream',
//        'oda' => 'application/oda',
//        'opf' => 'application/oebps-package+xml',
//        'ogx' => 'application/ogg',
//        'omdoc' => 'application/omdoc+xml',
//        'onetoc' => 'application/onenote',
//        'oxps' => 'application/oxps',
//        'xer' => 'application/patch-ops-error+xml',
//        'pdf' => 'application/pdf',
//        'pgp' => 'application/pgp-encrypted',
//        'asc' => 'application/pgp-signature',
//        'prf' => 'application/pics-rules',
//        'p10' => 'application/pkcs10',
//        'p7m' => 'application/pkcs7-mime',
//        'p7s' => 'application/pkcs7-signature',
//        'p8' => 'application/pkcs8',
//        'ac' => 'application/pkix-attr-cert',
//        'cer' => 'application/pkix-cert',
//        'crl' => 'application/pkix-crl',
//        'pkipath' => 'application/pkix-pkipath',
//        'pki' => 'application/pkixcmp',
//        'pls' => 'application/pls+xml',
//        'ai' => 'application/postscript',
//        'cww' => 'application/prs.cww',
//        'pskcxml' => 'application/pskc+xml',
//        'rdf' => 'application/rdf+xml',
//        'rif' => 'application/reginfo+xml',
//        'rnc' => 'application/relax-ng-compact-syntax',
//        'rl' => 'application/resource-lists+xml',
//        'rld' => 'application/resource-lists-diff+xml',
//        'rs' => 'application/rls-services+xml',
//        'gbr' => 'application/rpki-ghostbusters',
//        'mft' => 'application/rpki-manifest',
//        'roa' => 'application/rpki-roa',
//        'rsd' => 'application/rsd+xml',
//        'rss' => 'application/rss+xml',
//        'sbml' => 'application/sbml+xml',
//        'scq' => 'application/scvp-cv-request',
//        'scs' => 'application/scvp-cv-response',
//        'spq' => 'application/scvp-vp-request',
//        'spp' => 'application/scvp-vp-response',
//        'sdp' => 'application/sdp',
//        'setpay' => 'application/set-payment-initiation',
//        'setreg' => 'application/set-registration-initiation',
//        'shf' => 'application/shf+xml',
//        'smi' => 'application/smil+xml',
//        'rq' => 'application/sparql-query',
//        'srx' => 'application/sparql-results+xml',
//        'gram' => 'application/srgs',
//        'grxml' => 'application/srgs+xml',
//        'sru' => 'application/sru+xml',
//        'ssdl' => 'application/ssdl+xml',
//        'ssml' => 'application/ssml+xml',
//        'tei' => 'application/tei+xml',
//        'tfi' => 'application/thraud+xml',
//        'tsd' => 'application/timestamped-data',
//        'plb' => 'application/vnd.3gpp.pic-bw-large',
//        'psb' => 'application/vnd.3gpp.pic-bw-small',
//        'pvb' => 'application/vnd.3gpp.pic-bw-var',
//        'tcap' => 'application/vnd.3gpp2.tcap',
//        'pwn' => 'application/vnd.3m.post-it-notes',
//        'aso' => 'application/vnd.accpac.simply.aso',
//        'imp' => 'application/vnd.accpac.simply.imp',
//        'acu' => 'application/vnd.acucobol',
//        'atc' => 'application/vnd.acucorp',
//        'air' => 'application/vnd.adobe.air-application-installer-package+zip',
//        'fcdt' => 'application/vnd.adobe.formscentral.fcdt',
//        'fxp' => 'application/vnd.adobe.fxp',
//        'xdp' => 'application/vnd.adobe.xdp+xml',
//        'xfdf' => 'application/vnd.adobe.xfdf',
//        'ahead' => 'application/vnd.ahead.space',
//        'azf' => 'application/vnd.airzip.filesecure.azf',
//        'azs' => 'application/vnd.airzip.filesecure.azs',
//        'azw' => 'application/vnd.amazon.ebook',
//        'acc' => 'application/vnd.americandynamics.acc',
//        'ami' => 'application/vnd.amiga.ami',
//        'apk' => 'application/vnd.android.package-archive',
//        'cii' => 'application/vnd.anser-web-certificate-issue-initiation',
//        'fti' => 'application/vnd.anser-web-funds-transfer-initiation',
//        'atx' => 'application/vnd.antix.game-component',
//        'mpkg' => 'application/vnd.apple.installer+xml',
//        'm3u8' => 'application/vnd.apple.mpegurl',
//        'swi' => 'application/vnd.aristanetworks.swi',
//        'iota' => 'application/vnd.astraea-software.iota',
//        'aep' => 'application/vnd.audiograph',
//        'mpm' => 'application/vnd.blueice.multipass',
//        'bmi' => 'application/vnd.bmi',
//        'rep' => 'application/vnd.businessobjects',
//        'cdxml' => 'application/vnd.chemdraw+xml',
//        'mmd' => 'application/vnd.chipnuts.karaoke-mmd',
//        'cdy' => 'application/vnd.cinderella',
//        'cla' => 'application/vnd.claymore',
//        'rp9' => 'application/vnd.cloanto.rp9',
//        'c4g' => 'application/vnd.clonk.c4group',
//        'c11amc' => 'application/vnd.cluetrust.cartomobile-config',
//        'c11amz' => 'application/vnd.cluetrust.cartomobile-config-pkg',
//        'csp' => 'application/vnd.commonspace',
//        'cdbcmsg' => 'application/vnd.contact.cmsg',
//        'cmc' => 'application/vnd.cosmocaller',
//        'clkx' => 'application/vnd.crick.clicker',
//        'clkk' => 'application/vnd.crick.clicker.keyboard',
//        'clkp' => 'application/vnd.crick.clicker.palette',
//        'clkt' => 'application/vnd.crick.clicker.template',
//        'clkw' => 'application/vnd.crick.clicker.wordbank',
//        'wbs' => 'application/vnd.criticaltools.wbs+xml',
//        'pml' => 'application/vnd.ctc-posml',
//        'ppd' => 'application/vnd.cups-ppd',
//        'car' => 'application/vnd.curl.car',
//        'pcurl' => 'application/vnd.curl.pcurl',
//        'dart' => 'application/vnd.dart',
//        'rdz' => 'application/vnd.data-vision.rdz',
//        'uvf' => 'application/vnd.dece.data',
//        'uvt' => 'application/vnd.dece.ttml+xml',
//        'uvx' => 'application/vnd.dece.unspecified',
//        'uvz' => 'application/vnd.dece.zip',
//        'fe_launch' => 'application/vnd.denovo.fcselayout-link',
//        'dna' => 'application/vnd.dna',
//        'mlp' => 'application/vnd.dolby.mlp',
//        'dpg' => 'application/vnd.dpgraph',
//        'dfac' => 'application/vnd.dreamfactory',
//        'kpxx' => 'application/vnd.ds-keypoint',
//        'ait' => 'application/vnd.dvb.ait',
//        'svc' => 'application/vnd.dvb.service',
//        'geo' => 'application/vnd.dynageo',
//        'mag' => 'application/vnd.ecowin.chart',
//        'nml' => 'application/vnd.enliven',
//        'esf' => 'application/vnd.epson.esf',
//        'msf' => 'application/vnd.epson.msf',
//        'qam' => 'application/vnd.epson.quickanime',
//        'slt' => 'application/vnd.epson.salt',
//        'ssf' => 'application/vnd.epson.ssf',
//        'es3' => 'application/vnd.eszigno3+xml',
//        'ez2' => 'application/vnd.ezpix-album',
//        'ez3' => 'application/vnd.ezpix-package',
//        'fdf' => 'application/vnd.fdf',
//        'mseed' => 'application/vnd.fdsn.mseed',
//        'seed' => 'application/vnd.fdsn.seed',
//        'gph' => 'application/vnd.flographit',
//        'ftc' => 'application/vnd.fluxtime.clip',
//        'fm' => 'application/vnd.framemaker',
//        'fnc' => 'application/vnd.frogans.fnc',
//        'ltf' => 'application/vnd.frogans.ltf',
//        'fsc' => 'application/vnd.fsc.weblaunch',
//        'oas' => 'application/vnd.fujitsu.oasys',
//        'oa2' => 'application/vnd.fujitsu.oasys2',
//        'oa3' => 'application/vnd.fujitsu.oasys3',
//        'fg5' => 'application/vnd.fujitsu.oasysgp',
//        'bh2' => 'application/vnd.fujitsu.oasysprs',
//        'ddd' => 'application/vnd.fujixerox.ddd',
//        'xdw' => 'application/vnd.fujixerox.docuworks',
//        'xbd' => 'application/vnd.fujixerox.docuworks.binder',
//        'fzs' => 'application/vnd.fuzzysheet',
//        'txd' => 'application/vnd.genomatix.tuxedo',
//        'ggb' => 'application/vnd.geogebra.file',
//        'ggt' => 'application/vnd.geogebra.tool',
//        'gex' => 'application/vnd.geometry-explorer',
//        'gxt' => 'application/vnd.geonext',
//        'g2w' => 'application/vnd.geoplan',
//        'g3w' => 'application/vnd.geospace',
//        'gmx' => 'application/vnd.gmx',
//        'kml' => 'application/vnd.google-earth.kml+xml',
//        'kmz' => 'application/vnd.google-earth.kmz',
//        'gqf' => 'application/vnd.grafeq',
//        'gac' => 'application/vnd.groove-account',
//        'ghf' => 'application/vnd.groove-help',
//        'gim' => 'application/vnd.groove-identity-message',
//        'grv' => 'application/vnd.groove-injector',
//        'gtm' => 'application/vnd.groove-tool-message',
//        'tpl' => 'application/vnd.groove-tool-template',
//        'vcg' => 'application/vnd.groove-vcard',
//        'hal' => 'application/vnd.hal+xml',
//        'zmm' => 'application/vnd.handheld-entertainment+xml',
//        'hbci' => 'application/vnd.hbci',
//        'les' => 'application/vnd.hhe.lesson-player',
//        'hpgl' => 'application/vnd.hp-hpgl',
//        'hpid' => 'application/vnd.hp-hpid',
//        'hps' => 'application/vnd.hp-hps',
//        'jlt' => 'application/vnd.hp-jlyt',
//        'pcl' => 'application/vnd.hp-pcl',
//        'pclxl' => 'application/vnd.hp-pclxl',
//        'sfd-hdstx' => 'application/vnd.hydrostatix.sof-data',
//        'mpy' => 'application/vnd.ibm.minipay',
//        'afp' => 'application/vnd.ibm.modcap',
//        'irm' => 'application/vnd.ibm.rights-management',
//        'sc' => 'application/vnd.ibm.secure-container',
//        'icc' => 'application/vnd.iccprofile',
//        'igl' => 'application/vnd.igloader',
//        'ivp' => 'application/vnd.immervision-ivp',
//        'ivu' => 'application/vnd.immervision-ivu',
//        'igm' => 'application/vnd.insors.igm',
//        'xpw' => 'application/vnd.intercon.formnet',
//        'i2g' => 'application/vnd.intergeo',
//        'qbo' => 'application/vnd.intu.qbo',
//        'qfx' => 'application/vnd.intu.qfx',
//        'rcprofile' => 'application/vnd.ipunplugged.rcprofile',
//        'irp' => 'application/vnd.irepository.package+xml',
//        'xpr' => 'application/vnd.is-xpr',
//        'fcs' => 'application/vnd.isac.fcs',
//        'jam' => 'application/vnd.jam',
//        'rms' => 'application/vnd.jcp.javame.midlet-rms',
//        'jisp' => 'application/vnd.jisp',
//        'joda' => 'application/vnd.joost.joda-archive',
//        'ktz' => 'application/vnd.kahootz',
//        'karbon' => 'application/vnd.kde.karbon',
//        'chrt' => 'application/vnd.kde.kchart',
//        'kfo' => 'application/vnd.kde.kformula',
//        'flw' => 'application/vnd.kde.kivio',
//        'kon' => 'application/vnd.kde.kontour',
//        'kpr' => 'application/vnd.kde.kpresenter',
//        'ksp' => 'application/vnd.kde.kspread',
//        'kwd' => 'application/vnd.kde.kword',
//        'htke' => 'application/vnd.kenameaapp',
//        'kia' => 'application/vnd.kidspiration',
//        'kne' => 'application/vnd.kinar',
//        'skp' => 'application/vnd.koan',
//        'sse' => 'application/vnd.kodak-descriptor',
//        'lasxml' => 'application/vnd.las.las+xml',
//        'lbd' => 'application/vnd.llamagraphics.life-balance.desktop',
//        'lbe' => 'application/vnd.llamagraphics.life-balance.exchange+xml',
//        '123' => 'application/vnd.lotus-1-2-3',
//        'apr' => 'application/vnd.lotus-approach',
//        'pre' => 'application/vnd.lotus-freelance',
//        'nsf' => 'application/vnd.lotus-notes',
//        'org' => 'application/vnd.lotus-organizer',
//        'scm' => 'application/vnd.lotus-screencam',
//        'lwp' => 'application/vnd.lotus-wordpro',
//        'portpkg' => 'application/vnd.macports.portpkg',
//        'mcd' => 'application/vnd.mcd',
//        'mc1' => 'application/vnd.medcalcdata',
//        'cdkey' => 'application/vnd.mediastation.cdkey',
//        'mwf' => 'application/vnd.mfer',
//        'mfm' => 'application/vnd.mfmp',
//        'flo' => 'application/vnd.micrografx.flo',
//        'igx' => 'application/vnd.micrografx.igx',
//        'mif' => 'application/vnd.mif',
//        'daf' => 'application/vnd.mobius.daf',
//        'dis' => 'application/vnd.mobius.dis',
//        'mbk' => 'application/vnd.mobius.mbk',
//        'mqy' => 'application/vnd.mobius.mqy',
//        'msl' => 'application/vnd.mobius.msl',
//        'plc' => 'application/vnd.mobius.plc',
//        'txf' => 'application/vnd.mobius.txf',
//        'mpn' => 'application/vnd.mophun.application',
//        'mpc' => 'application/vnd.mophun.certificate',
//        'xul' => 'application/vnd.mozilla.xul+xml',
//        'cil' => 'application/vnd.ms-artgalry',
//        'cab' => 'application/vnd.ms-cab-compressed',
//        'xls' => 'application/vnd.ms-excel',
//        'xlam' => 'application/vnd.ms-excel.addin.macroenabled.12',
//        'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroenabled.12',
//        'xlsm' => 'application/vnd.ms-excel.sheet.macroenabled.12',
//        'xltm' => 'application/vnd.ms-excel.template.macroenabled.12',
//        'eot' => 'application/vnd.ms-fontobject',
//        'chm' => 'application/vnd.ms-htmlhelp',
//        'ims' => 'application/vnd.ms-ims',
//        'lrm' => 'application/vnd.ms-lrm',
//        'thmx' => 'application/vnd.ms-officetheme',
//        'cat' => 'application/vnd.ms-pki.seccat',
//        'stl' => 'application/vnd.ms-pki.stl',
//        'ppt' => 'application/vnd.ms-powerpoint',
//        'ppam' => 'application/vnd.ms-powerpoint.addin.macroenabled.12',
//        'pptm' => 'application/vnd.ms-powerpoint.presentation.macroenabled.12',
//        'sldm' => 'application/vnd.ms-powerpoint.slide.macroenabled.12',
//        'ppsm' => 'application/vnd.ms-powerpoint.slideshow.macroenabled.12',
//        'potm' => 'application/vnd.ms-powerpoint.template.macroenabled.12',
//        'mpp' => 'application/vnd.ms-project',
//        'docm' => 'application/vnd.ms-word.document.macroenabled.12',
//        'dotm' => 'application/vnd.ms-word.template.macroenabled.12',
//        'wps' => 'application/vnd.ms-works',
//        'wpl' => 'application/vnd.ms-wpl',
//        'xps' => 'application/vnd.ms-xpsdocument',
//        'mseq' => 'application/vnd.mseq',
//        'mus' => 'application/vnd.musician',
//        'msty' => 'application/vnd.muvee.style',
//        'taglet' => 'application/vnd.mynfc',
//        'nlu' => 'application/vnd.neurolanguage.nlu',
//        'ntf' => 'application/vnd.nitf',
//        'nnd' => 'application/vnd.noblenet-directory',
//        'nns' => 'application/vnd.noblenet-sealer',
//        'nnw' => 'application/vnd.noblenet-web',
//        'ngdat' => 'application/vnd.nokia.n-gage.data',
//        'n-gage' => 'application/vnd.nokia.n-gage.symbian.install',
//        'rpst' => 'application/vnd.nokia.radio-preset',
//        'rpss' => 'application/vnd.nokia.radio-presets',
//        'edm' => 'application/vnd.novadigm.edm',
//        'edx' => 'application/vnd.novadigm.edx',
//        'ext' => 'application/vnd.novadigm.ext',
//        'odc' => 'application/vnd.oasis.opendocument.chart',
//        'otc' => 'application/vnd.oasis.opendocument.chart-template',
//        'odb' => 'application/vnd.oasis.opendocument.database',
//        'odf' => 'application/vnd.oasis.opendocument.formula',
//        'odft' => 'application/vnd.oasis.opendocument.formula-template',
//        'odg' => 'application/vnd.oasis.opendocument.graphics',
//        'otg' => 'application/vnd.oasis.opendocument.graphics-template',
//        'odi' => 'application/vnd.oasis.opendocument.image',
//        'oti' => 'application/vnd.oasis.opendocument.image-template',
//        'odp' => 'application/vnd.oasis.opendocument.presentation',
//        'otp' => 'application/vnd.oasis.opendocument.presentation-template',
//        'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
//        'ots' => 'application/vnd.oasis.opendocument.spreadsheet-template',
//        'odt' => 'application/vnd.oasis.opendocument.text',
//        'odm' => 'application/vnd.oasis.opendocument.text-master',
//        'ott' => 'application/vnd.oasis.opendocument.text-template',
//        'oth' => 'application/vnd.oasis.opendocument.text-web',
//        'xo' => 'application/vnd.olpc-sugar',
//        'dd2' => 'application/vnd.oma.dd2+xml',
//        'oxt' => 'application/vnd.openofficeorg.extension',
//        'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
//        'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
//        'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
//        'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
//        'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
//        'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
//        'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
//        'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
//        'mgp' => 'application/vnd.osgeo.mapguide.package',
//        'dp' => 'application/vnd.osgi.dp',
//        'esa' => 'application/vnd.osgi.subsystem',
//        'pdb' => 'application/vnd.palm',
//        'paw' => 'application/vnd.pawaafile',
//        'str' => 'application/vnd.pg.format',
//        'ei6' => 'application/vnd.pg.osasli',
//        'efif' => 'application/vnd.picsel',
//        'wg' => 'application/vnd.pmi.widget',
//        'plf' => 'application/vnd.pocketlearn',
//        'pbd' => 'application/vnd.powerbuilder6',
//        'box' => 'application/vnd.previewsystems.box',
//        'mgz' => 'application/vnd.proteus.magazine',
//        'qps' => 'application/vnd.publishare-delta-tree',
//        'ptid' => 'application/vnd.pvi.ptid1',
//        'qxd' => 'application/vnd.quark.quarkxpress',
//        'bed' => 'application/vnd.realvnc.bed',
//        'mxl' => 'application/vnd.recordare.musicxml',
//        'musicxml' => 'application/vnd.recordare.musicxml+xml',
//        'cryptonote' => 'application/vnd.rig.cryptonote',
//        'cod' => 'application/vnd.rim.cod',
//        'rm' => 'application/vnd.rn-realmedia',
//        'rmvb' => 'application/vnd.rn-realmedia-vbr',
//        'link66' => 'application/vnd.route66.link66+xml',
//        'st' => 'application/vnd.sailingtracker.track',
//        'see' => 'application/vnd.seemail',
//        'sema' => 'application/vnd.sema',
//        'semd' => 'application/vnd.semd',
//        'semf' => 'application/vnd.semf',
//        'ifm' => 'application/vnd.shana.informed.formdata',
//        'itp' => 'application/vnd.shana.informed.formtemplate',
//        'iif' => 'application/vnd.shana.informed.interchange',
//        'ipk' => 'application/vnd.shana.informed.package',
//        'twd' => 'application/vnd.simtech-mindmapper',
//        'mmf' => 'application/vnd.smaf',
//        'teacher' => 'application/vnd.smart.teacher',
//        'sdkm' => 'application/vnd.solent.sdkm+xml',
//        'dxp' => 'application/vnd.spotfire.dxp',
//        'sfs' => 'application/vnd.spotfire.sfs',
//        'sdc' => 'application/vnd.stardivision.calc',
//        'sda' => 'application/vnd.stardivision.draw',
//        'sdd' => 'application/vnd.stardivision.impress',
//        'smf' => 'application/vnd.stardivision.math',
//        'sdw' => 'application/vnd.stardivision.writer',
//        'sgl' => 'application/vnd.stardivision.writer-global',
//        'smzip' => 'application/vnd.stepmania.package',
//        'sm' => 'application/vnd.stepmania.stepchart',
//        'sxc' => 'application/vnd.sun.xml.calc',
//        'stc' => 'application/vnd.sun.xml.calc.template',
//        'sxd' => 'application/vnd.sun.xml.draw',
//        'std' => 'application/vnd.sun.xml.draw.template',
//        'sxi' => 'application/vnd.sun.xml.impress',
//        'sti' => 'application/vnd.sun.xml.impress.template',
//        'sxm' => 'application/vnd.sun.xml.math',
//        'sxw' => 'application/vnd.sun.xml.writer',
//        'sxg' => 'application/vnd.sun.xml.writer.global',
//        'stw' => 'application/vnd.sun.xml.writer.template',
//        'sus' => 'application/vnd.sus-calendar',
//        'svd' => 'application/vnd.svd',
//        'sis' => 'application/vnd.symbian.install',
//        'xsm' => 'application/vnd.syncml+xml',
//        'bdm' => 'application/vnd.syncml.dm+wbxml',
//        'xdm' => 'application/vnd.syncml.dm+xml',
//        'tao' => 'application/vnd.tao.intent-module-archive',
//        'pcap' => 'application/vnd.tcpdump.pcap',
//        'tmo' => 'application/vnd.tmobile-livetv',
//        'tpt' => 'application/vnd.trid.tpt',
//        'mxs' => 'application/vnd.triscape.mxs',
//        'tra' => 'application/vnd.trueapp',
//        'ufd' => 'application/vnd.ufdl',
//        'utz' => 'application/vnd.uiq.theme',
//        'umj' => 'application/vnd.umajin',
//        'unityweb' => 'application/vnd.unity',
//        'uoml' => 'application/vnd.uoml+xml',
//        'vcx' => 'application/vnd.vcx',
//        'vsd' => 'application/vnd.visio',
//        'vis' => 'application/vnd.visionary',
//        'vsf' => 'application/vnd.vsf',
//        'wbxml' => 'application/vnd.wap.wbxml',
//        'wmlc' => 'application/vnd.wap.wmlc',
//        'wmlsc' => 'application/vnd.wap.wmlscriptc',
//        'wtb' => 'application/vnd.webturbo',
//        'nbp' => 'application/vnd.wolfram.player',
//        'wpd' => 'application/vnd.wordperfect',
//        'wqd' => 'application/vnd.wqd',
//        'stf' => 'application/vnd.wt.stf',
//        'xar' => 'application/vnd.xara',
//        'xfdl' => 'application/vnd.xfdl',
//        'hvd' => 'application/vnd.yamaha.hv-dic',
//        'hvs' => 'application/vnd.yamaha.hv-script',
//        'hvp' => 'application/vnd.yamaha.hv-voice',
//        'osf' => 'application/vnd.yamaha.openscoreformat',
//        'osfpvg' => 'application/vnd.yamaha.openscoreformat.osfpvg+xml',
//        'saf' => 'application/vnd.yamaha.smaf-audio',
//        'spf' => 'application/vnd.yamaha.smaf-phrase',
//        'cmp' => 'application/vnd.yellowriver-custom-menu',
//        'zir' => 'application/vnd.zul',
//        'zaz' => 'application/vnd.zzazz.deck+xml',
//        'vxml' => 'application/voicexml+xml',
//        'wgt' => 'application/widget',
//        'hlp' => 'application/winhlp',
//        'wsdl' => 'application/wsdl+xml',
//        'wspolicy' => 'application/wspolicy+xml',
//        '7z' => 'application/x-7z-compressed',
//        'abw' => 'application/x-abiword',
//        'ace' => 'application/x-ace-compressed',
//        'dmg' => 'application/x-apple-diskimage',
//        'aab' => 'application/x-authorware-bin',
//        'aam' => 'application/x-authorware-map',
//        'aas' => 'application/x-authorware-seg',
//        'bcpio' => 'application/x-bcpio',
//        'torrent' => 'application/x-bittorrent',
//        'blb' => 'application/x-blorb',
//        'bz' => 'application/x-bzip',
//        'bz2' => 'application/x-bzip2',
//        'cbr' => 'application/x-cbr',
//        'vcd' => 'application/x-cdlink',
//        'cfs' => 'application/x-cfs-compressed',
//        'chat' => 'application/x-chat',
//        'pgn' => 'application/x-chess-pgn',
//        'nsc' => 'application/x-conference',
//        'cpio' => 'application/x-cpio',
//        'csh' => 'application/x-csh',
//        'deb' => 'application/x-debian-package',
//        'dgc' => 'application/x-dgc-compressed',
//        'dir' => 'application/x-director',
//        'wad' => 'application/x-doom',
//        'ncx' => 'application/x-dtbncx+xml',
//        'dtb' => 'application/x-dtbook+xml',
//        'res' => 'application/x-dtbresource+xml',
//        'dvi' => 'application/x-dvi',
//        'evy' => 'application/x-envoy',
//        'eva' => 'application/x-eva',
//        'bdf' => 'application/x-font-bdf',
//        'gsf' => 'application/x-font-ghostscript',
//        'psf' => 'application/x-font-linux-psf',
//        'otf' => 'application/x-font-otf',
//        'pcf' => 'application/x-font-pcf',
//        'snf' => 'application/x-font-snf',
//        'ttf' => 'application/x-font-ttf',
//        'pfa' => 'application/x-font-type1',
//        'woff' => 'application/x-font-woff',
//        'arc' => 'application/x-freearc',
//        'spl' => 'application/x-futuresplash',
//        'gca' => 'application/x-gca-compressed',
//        'ulx' => 'application/x-glulx',
//        'gnumeric' => 'application/x-gnumeric',
//        'gramps' => 'application/x-gramps-xml',
//        'gtar' => 'application/x-gtar',
//        'hdf' => 'application/x-hdf',
//        'install' => 'application/x-install-instructions',
//        'iso' => 'application/x-iso9660-image',
//        'jnlp' => 'application/x-java-jnlp-file',
//        'latex' => 'application/x-latex',
//        'lzh' => 'application/x-lzh-compressed',
//        'mie' => 'application/x-mie',
//        'prc' => 'application/x-mobipocket-ebook',
//        'application' => 'application/x-ms-application',
//        'lnk' => 'application/x-ms-shortcut',
//        'wmd' => 'application/x-ms-wmd',
//        'wmz' => 'application/x-ms-wmz',
//        'xbap' => 'application/x-ms-xbap',
//        'mdb' => 'application/x-msaccess',
//        'obd' => 'application/x-msbinder',
//        'crd' => 'application/x-mscardfile',
//        'clp' => 'application/x-msclip',
//        'exe' => 'application/x-msdownload',
//        'mvb' => 'application/x-msmediaview',
//        'wmf' => 'application/x-msmetafile',
//        'mny' => 'application/x-msmoney',
//        'pub' => 'application/x-mspublisher',
//        'scd' => 'application/x-msschedule',
//        'trm' => 'application/x-msterminal',
//        'wri' => 'application/x-mswrite',
//        'nc' => 'application/x-netcdf',
//        'nzb' => 'application/x-nzb',
//        'p12' => 'application/x-pkcs12',
//        'p7b' => 'application/x-pkcs7-certificates',
//        'p7r' => 'application/x-pkcs7-certreqresp',
//        'rar' => 'application/x-rar',
//        'ris' => 'application/x-research-info-systems',
//        'sh' => 'application/x-sh',
//        'shar' => 'application/x-shar',
//        'swf' => 'application/x-shockwave-flash',
//        'xap' => 'application/x-silverlight-app',
//        'sql' => 'application/x-sql',
//        'sit' => 'application/x-stuffit',
//        'sitx' => 'application/x-stuffitx',
//        'srt' => 'application/x-subrip',
//        'sv4cpio' => 'application/x-sv4cpio',
//        'sv4crc' => 'application/x-sv4crc',
//        't3' => 'application/x-t3vm-image',
//        'gam' => 'application/x-tads',
//        'tar' => 'application/x-tar',
//        'tcl' => 'application/x-tcl',
//        'tex' => 'application/x-tex',
//        'tfm' => 'application/x-tex-tfm',
//        'texinfo' => 'application/x-texinfo',
//        'obj' => 'application/x-tgif',
//        'ustar' => 'application/x-ustar',
//        'src' => 'application/x-wais-source',
//        'der' => 'application/x-x509-ca-cert',
//        'fig' => 'application/x-xfig',
//        'xlf' => 'application/x-xliff+xml',
//        'xpi' => 'application/x-xpinstall',
//        'xz' => 'application/x-xz',
//        'z1' => 'application/x-zmachine',
//        'xaml' => 'application/xaml+xml',
//        'xdf' => 'application/xcap-diff+xml',
//        'xenc' => 'application/xenc+xml',
//        'xhtml' => 'application/xhtml+xml',
//        'xml' => 'application/xml',
//        'dtd' => 'application/xml-dtd',
//        'xop' => 'application/xop+xml',
//        'xpl' => 'application/xproc+xml',
//        'xslt' => 'application/xslt+xml',
//        'xspf' => 'application/xspf+xml',
//        'mxml' => 'application/xv+xml',
//        'yang' => 'application/yang',
//        'yin' => 'application/yin+xml',
//        'zip' => 'application/zip',
//        'adp' => 'audio/adpcm',
//        'au' => 'audio/basic',
//        'mid' => 'audio/midi',
//        'mp3' => 'audio/mpeg',
//        'mp4a' => 'audio/mp4',
//        'mpga' => 'audio/mpeg',
//        'oga' => 'audio/ogg',
//        's3m' => 'audio/s3m',
//        'sil' => 'audio/silk',
//        'uva' => 'audio/vnd.dece.audio',
//        'eol' => 'audio/vnd.digital-winds',
//        'dra' => 'audio/vnd.dra',
//        'dts' => 'audio/vnd.dts',
//        'dtshd' => 'audio/vnd.dts.hd',
//        'lvp' => 'audio/vnd.lucent.voice',
//        'pya' => 'audio/vnd.ms-playready.media.pya',
//        'ecelp4800' => 'audio/vnd.nuera.ecelp4800',
//        'ecelp7470' => 'audio/vnd.nuera.ecelp7470',
//        'ecelp9600' => 'audio/vnd.nuera.ecelp9600',
//        'rip' => 'audio/vnd.rip',
//        'weba' => 'audio/webm',
//        'aac' => 'audio/x-aac',
//        'aif' => 'audio/x-aiff',
//        'caf' => 'audio/x-caf',
//        'flac' => 'audio/x-flac',
//        'mka' => 'audio/x-matroska',
//        'm3u' => 'audio/x-mpegurl',
//        'wax' => 'audio/x-ms-wax',
//        'wma' => 'audio/x-ms-wma',
//        'ram' => 'audio/x-pn-realaudio',
//        'rmp' => 'audio/x-pn-realaudio-plugin',
//        'wav' => 'audio/x-wav',
//        'xm' => 'audio/xm',
//        'cdx' => 'chemical/x-cdx',
//        'cif' => 'chemical/x-cif',
//        'cmdf' => 'chemical/x-cmdf',
//        'cml' => 'chemical/x-cml',
//        'csml' => 'chemical/x-csml',
//        'xyz' => 'chemical/x-xyz',
//        'bmp' => 'image/bmp',
//        'cgm' => 'image/cgm',
//        'g3' => 'image/g3fax',
//        'gif' => 'image/gif',
//        'ief' => 'image/ief',
//        'jpg' => 'image/jpeg',
//        'jpeg' => 'image/jpeg',
//        'ktx' => 'image/ktx',
//        'png' => 'image/png',
//        'btif' => 'image/prs.btif',
//        'sgi' => 'image/sgi',
//        'svg' => 'image/svg+xml',
//        'tiff' => 'image/tiff',
//        'psd' => 'image/vnd.adobe.photoshop',
//        'uvi' => 'image/vnd.dece.graphic',
//        'djvu' => 'image/vnd.djvu',
//        'dwg' => 'image/vnd.dwg',
//        'dxf' => 'image/vnd.dxf',
//        'fbs' => 'image/vnd.fastbidsheet',
//        'fpx' => 'image/vnd.fpx',
//        'fst' => 'image/vnd.fst',
//        'mmr' => 'image/vnd.fujixerox.edmics-mmr',
//        'rlc' => 'image/vnd.fujixerox.edmics-rlc',
//        'mdi' => 'image/vnd.ms-modi',
//        'wdp' => 'image/vnd.ms-photo',
//        'npx' => 'image/vnd.net-fpx',
//        'wbmp' => 'image/vnd.wap.wbmp',
//        'xif' => 'image/vnd.xiff',
//        'webp' => 'image/webp',
//        '3ds' => 'image/x-3ds',
//        'ras' => 'image/x-cmu-raster',
//        'cmx' => 'image/x-cmx',
//        'fh' => 'image/x-freehand',
//        'ico' => 'image/x-icon',
//        'sid' => 'image/x-mrsid-image',
//        'pcx' => 'image/x-pcx',
//        'pic' => 'image/x-pict',
//        'pnm' => 'image/x-portable-anymap',
//        'pbm' => 'image/x-portable-bitmap',
//        'pgm' => 'image/x-portable-graymap',
//        'ppm' => 'image/x-portable-pixmap',
//        'rgb' => 'image/x-rgb',
//        'tga' => 'image/x-tga',
//        'xbm' => 'image/x-xbitmap',
//        'xpm' => 'image/x-xpixmap',
//        'xwd' => 'image/x-xwindowdump',
//        'eml' => 'message/rfc822',
//        'igs' => 'model/iges',
//        'msh' => 'model/mesh',
//        'dae' => 'model/vnd.collada+xml',
//        'dwf' => 'model/vnd.dwf',
//        'gdl' => 'model/vnd.gdl',
//        'gtw' => 'model/vnd.gtw',
//        'mts' => 'model/vnd.mts',
//        'vtu' => 'model/vnd.vtu',
//        'wrl' => 'model/vrml',
//        'x3db' => 'model/x3d+binary',
//        'x3dv' => 'model/x3d+vrml',
//        'x3d' => 'model/x3d+xml',
//        'appcache' => 'text/cache-manifest',
//        'ics' => 'text/calendar',
//        'css' => 'text/css',
//        'csv' => 'text/csv',
//        'html' => 'text/html',
//        'n3' => 'text/n3',
//        'txt' => 'text/plain',
//        'dsc' => 'text/prs.lines.tag',
//        'rtx' => 'text/richtext',
//        'rtf' => 'text/rtf',
//        'sgml' => 'text/sgml',
//        'tsv' => 'text/tab-separated-values',
//        't' => 'text/troff',
//        'ttl' => 'text/turtle',
//        'uri' => 'text/uri-list',
//        'vcard' => 'text/vcard',
//        'curl' => 'text/vnd.curl',
//        'dcurl' => 'text/vnd.curl.dcurl',
//        'scurl' => 'text/vnd.curl.scurl',
//        'mcurl' => 'text/vnd.curl.mcurl',
//        'sub' => 'text/vnd.dvb.subtitle',
//        'fly' => 'text/vnd.fly',
//        'flx' => 'text/vnd.fmi.flexstor',
//        'gv' => 'text/vnd.graphviz',
//        '3dml' => 'text/vnd.in3d.3dml',
//        'spot' => 'text/vnd.in3d.spot',
//        'jad' => 'text/vnd.sun.j2me.app-descriptor',
//        'wml' => 'text/vnd.wap.wml',
//        'wmls' => 'text/vnd.wap.wmlscript',
//        's' => 'text/x-asm',
//        'c' => 'text/x-c',
//        'f' => 'text/x-fortran',
//        'p' => 'text/x-pascal',
//        'java' => 'text/x-java-source',
//        'opml' => 'text/x-opml',
//        'nfo' => 'text/x-nfo',
//        'etx' => 'text/x-setext',
//        'sfv' => 'text/x-sfv',
//        'uu' => 'text/x-uuencode',
//        'vcs' => 'text/x-vcalendar',
//        'vcf' => 'text/x-vcard',
//        '3gp' => 'video/3gpp',
//        '3g2' => 'video/3gpp2',
//        'h261' => 'video/h261',
//        'h263' => 'video/h263',
//        'h264' => 'video/h264',
//        'jpgv' => 'video/jpeg',
//        'jpm' => 'video/jpm',
//        'mj2' => 'video/mj2',
//        'mp4' => 'video/mp4',
//        'mpeg' => 'video/mpeg',
//        'ogv' => 'video/ogg',
//        'mov' => 'video/quicktime',
//        'qt' => 'video/quicktime',
//        'uvh' => 'video/vnd.dece.hd',
//        'uvm' => 'video/vnd.dece.mobile',
//        'uvp' => 'video/vnd.dece.pd',
//        'uvs' => 'video/vnd.dece.sd',
//        'uvv' => 'video/vnd.dece.video',
//        'dvb' => 'video/vnd.dvb.file',
//        'fvt' => 'video/vnd.fvt',
//        'mxu' => 'video/vnd.mpegurl',
//        'pyv' => 'video/vnd.ms-playready.media.pyv',
//        'uvu' => 'video/vnd.uvvu.mp4',
//        'viv' => 'video/vnd.vivo',
//        'webm' => 'video/webm',
//        'f4v' => 'video/x-f4v',
//        'fli' => 'video/x-fli',
//        'flv' => 'video/x-flv',
//        'm4v' => 'video/x-m4v',
//        'mkv' => 'video/x-matroska',
//        'mng' => 'video/x-mng',
//        'asf' => 'video/x-ms-asf',
//        'vob' => 'video/x-ms-vob',
//        'wm' => 'video/x-ms-wm',
//        'wmv' => 'video/x-ms-wmv',
//        'wmx' => 'video/x-ms-wmx',
//        'wvx' => 'video/x-ms-wvx',
//        'avi' => 'video/x-msvideo',
//        'movie' => 'video/x-sgi-movie',
//        'smv' => 'video/x-smv',
//        'ice' => 'x-conference/x-cooltalk',
//    ];
//
//    /**
//     * Get the MIME type for a file based on the file's extension.
//     *
//     * @param  string  $filename
//     * @return string
//     */
//    public static function from($filename)
//    {
//        $extension = strtok(pathinfo($filename, PATHINFO_EXTENSION), '?');
//
//        return self::getMimeTypeFromExtension($extension);
//    }
//
//    /**
//     * Get the MIME type for a given extension or return all mimes.
//     *
//     * @param  string  $extension
//     * @return string|array
//     */
//    public static function get($extension = null)
//    {
//        return isset($extension) ? self::getMimeTypeFromExtension($extension) : self::$mimes;
//    }
//
//    /**
//     * Get the MIME type for a given extension.
//     *
//     * @param  string  $extension
//     * @return string
//     */
//    protected static function getMimeTypeFromExtension($extension)
//    {
//        return self::$mimes[$extension] ?? 'application/octet-stream';
//    }
//}
